diff --git a/include/linux/mm.h b/include/linux/mm.h
index 450fc97..ed6407d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1132,6 +1132,8 @@
 	struct address_space *check_mapping;	/* Check page->mapping if set */
 	pgoff_t	first_index;			/* Lowest page->index to unmap */
 	pgoff_t last_index;			/* Highest page->index to unmap */
+	bool ignore_dirty;			/* Ignore dirty pages */
+	bool check_swap_entries;		/* Check also swap entries */
 };
 
 struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,